/**
 * Created by vivekpatil on 6/16/14.
 */
package com.tw;

public class Four {
    public static void main(String[] args) throws Exception {
        int inp = 7;
        for (int i = 0; i < inp; i++) {
            for (int j = 0; j <= i; j++) {
                System.out.print("*");

            }
            System.out.println();

        }
    }
}
